5KP14AE3/TR13

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TVS diodes are bi-directional surge protectors that provide protection against transient voltage and surge currents. The 5KP14AE3/TR13 is a unidirectional TVS, designed to protect circuits from electrostatic discharge (ESD), EFT, and lightning transients on one side of the diode.

Application Field of 5KP14AE3/TR13

The 5KP14AE3/TR13 is suitable for equipment and systems with power over Ethernet (PoE) applications where protection from power supply-generated transients is needed, such as PoE TV cameras, wireless network equipment, Voice over Internet Protocol (VoIP) phone systems, medical equipment, and other connected devices. The diode has an ultra-low capacitance of 450pF, allowing it to be used in high-data rate applications such as USB3.0, HDMI, and SATA.

Working Principle of 5KP14AE3/TR13

The 5KP14AE3/TR13 operates by clamping transient voltage levels to a level within the operational requirements of the device being protected. The TVS diode works with a reverse breakdown voltage of 14V and is rated at 14A. It can handle lightning surges up to 10kA (8/20us) and EFT pulses up to 20A (5/50ns).

This diode combines high ESD performance with lightning protection to provide a highly efficient transient protection. When a transient voltage spike passes through an electronic system, a current flows through an ESD diode and is diverted from the system to the ground terminal. When this ESD current exceeds the rated protection level of the diode, it will clamp the voltage and the current flows to ground, protecting the system from damage caused by the transient surge.

Conclusion

The 5KP14AE3/TR13 is an ideal solution for protecting circuits from transient surges and ESD events. It offers a combination of high protection levels, a low capacitance of 450pF, and a robust design. This makes it suitable for PoE, USB3.0, HDMI, and SATA applications where high data rate protection is needed. It can also efficiently protect sensitive systems from damage caused by lightning or EFT transients. The 5KP14AE3/TR13 is part of a growing family of TVS diodes that meet a range of electrical and mechanical requirements for applications in many different industries.

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